386998223 has 2 divisors, whose sum is σ = 386998224. Its totient is φ = 386998222.

The previous prime is 386998201. The next prime is 386998229. The reversal of 386998223 is 322899683.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 386998223 - 2⁸ = 386997967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (386998229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193499111 + 193499112.

It is an arithmetic number, because the mean of its divisors is an integer number (193499112).

Almost surely, 2^386998223 is an apocalyptic number.

386998223 is a deficient number, since it is larger than the sum of its proper divisors (1).

386998223 is an equidigital number, since it uses as much as digits as its factorization.

386998223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 50.

The square root of 386998223 is about 19672.2704078609. The cubic root of 386998223 is about 728.7350477236.

The spelling of 386998223 in words is "three hundred eighty-six million, nine hundred ninety-eight thousand, two hundred twenty-three".